header {
  background-color: #ffffff;
}
main {
  position: relative;
  overflow: hidden;
}
main .main {
  float: left;
  width: 60%;
}
main .main .content {
  float: left;
  height: 300px;
  width: 100%;
  background-color: #cde5fa;
  border: 5px solid #f0f3f4;
  box-sizing: border-box;
}
main #l {
  float: left;
  top: 0;
  right: 0;
  width: 20%;
  box-sizing: border-box;
  background-color: #f9f9f9;
}
main #l .user {
  position: relative;
  height: 300px;
  box-sizing: border-box;
  border: 5px solid #f0f3f4;
}
main #l .user .user-img {
  margin-top: 20px;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
  height: 150px;
  width: 150px;
  border-radius: 50%;
  overflow: hidden;
}
main #l .user .user-img img {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  height: 150px;
}
main #l .user p {
  padding: 20px 0;
  font-size: 20px;
  text-align: center;
}
main #l .user .tt {
  display: flex;
  justify-content: center;
}
main #l .user .tt div {
  height: 50px;
  width: 50px;
}
main #l .user .tt div p:nth-of-type(1) {
  padding: 3px 0;
}
main #l .user .tt div p:nth-of-type(2) {
  padding: 0;
  font-size: 12px;
  color: #999;
}
main #l .user .tt div:nth-of-type(1) {
  border-right: 1px solid #ccc;
}
main #l .user .tt div:nth-of-type(2) {
  border-right: 1px solid #ccc;
}
main #l .user .tt div:hover {
  cursor: pointer;
  color: #52d13c;
}
main #l .ul {
  border: 5px solid #f0f3f4;
}
main #l .ul p {
  text-indent: 1em;
  font-size: 14px;
  padding: 10px 0;
  color: #888;
}
main #l .ul li {
  padding: 10px 20px;
  text-indent: 1em;
  font-size: 16px;
  color: #888;
}
main #l .ul li span {
  margin-right: 10px;
  font-size: 18px;
}
main #l .ul li:hover {
  background-color: #f0f3f4;
}
main #r {
  float: left;
  top: 0;
  right: 0;
  width: 20%;
  box-sizing: border-box;
}
main #r .top {
  border: 5px solid #f0f3f4;
  background-color: #ebfdfd;
}
main #r .top p {
  padding: 5px 10px;
  border-top: 1px solid #494949;
  box-sizing: border-box;
}
